3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Matthias Ettrich
9 * \author Jean-Marc Lasgouttes
11 * \author André Pönitz
12 * \author Martin Vermeer
14 * Full author contact details are available in file CREDITS.
22 #include "support/lstrings.h"
30 #ifndef CXX_GLOBAL_CSTD
38 using std::istringstream;
39 using std::ostringstream;
43 using lyx::support::compare_ascii_no_case;
44 using lyx::support::ascii_lowercase;
50 lyx::Color::color lcolor;
52 char const * latexname;
59 int hexstrToInt(string const & str)
62 istringstream is(str);
63 is >> std::setbase(16) >> val;
74 /////////////////////////////////////////////////////////////////////
78 /////////////////////////////////////////////////////////////////////
81 string const X11hexname(RGBColor const & col)
85 ostr << '#' << std::setbase(16) << std::setfill('0')
94 RGBColor::RGBColor(string const & x11hexname)
97 BOOST_ASSERT(x11hexname.size() == 7 && x11hexname[0] == '#');
98 r = hexstrToInt(x11hexname.substr(1,2));
99 g = hexstrToInt(x11hexname.substr(3,2));
100 b = hexstrToInt(x11hexname.substr(5,2));
104 RGBColor::RGBColor(HSVColor const & hsv)
107 double const s = hsv.s;
108 double const v = hsv.v;
112 if (h == nohue || s == 0.0) {
115 if (h == 360.0) h = 0.0;
118 int const j = max(0, static_cast<int>(::floor(h)));
121 double const f = h - j;
122 double const p = v * (1.0 - s);
123 double const q = v * (1.0 - (s * f));
124 double const t = v * (1.0 - (s * (1.0 - f)));
161 break; // should never happen.
165 r = static_cast<int>(::floor((rd * 255.0) + 0.5));
166 g = static_cast<int>(::floor((gd * 255.0) + 0.5));
167 b = static_cast<int>(::floor((bd * 255.0) + 0.5));
171 /////////////////////////////////////////////////////////////////////
175 /////////////////////////////////////////////////////////////////////
177 HSVColor::HSVColor(RGBColor const & rgb)
179 double const r = rgb.r / 255.0;
180 double const g = rgb.g / 255.0;
181 double const b = rgb.b / 255.0;
183 double const maxval = max(max(r, g), b);
184 double const minval = min(min(r, g), b);
188 double const diff = maxval - minval;
196 double const rc = (maxval - r) / diff;
197 double const gc = (maxval - g) / diff;
198 double const bc = (maxval - b) / diff;
202 else if (g == maxval)
204 else if (b == maxval)
215 /////////////////////////////////////////////////////////////////////
219 /////////////////////////////////////////////////////////////////////
226 /// the name as it appears in the GUI
228 /// the name used in LaTeX
236 /// initialise a color entry
237 void fill(ColorEntry const & entry)
240 in.lyxname = entry.lyxname;
241 in.latexname = entry.latexname;
242 in.x11name = entry.x11name;
243 in.guiname = entry.guiname;
244 infotab[entry.lcolor] = in;
245 lyxcolors[entry.lyxname] = entry.lcolor;
246 latexcolors[entry.latexname] = entry.lcolor;
250 typedef std::map<Color::color, information> InfoTab;
251 /// the table of color information
254 typedef std::map<string, Color::color> Transform;
255 /// the transform between LyX color name string and integer code.
257 /// the transform between LaTeX color name string and integer code.
258 Transform latexcolors;
266 // Color::color, gui, latex, x11, lyx
267 static ColorEntry const items[] = {
268 { none, N_("none"), "none", "black", "none" },
269 { black, N_("black"), "black", "black", "black" },
270 { white, N_("white"), "white", "white", "white" },
271 { red, N_("red"), "red", "red", "red" },
272 { green, N_("green"), "green", "green", "green" },
273 { blue, N_("blue"), "blue", "blue", "blue" },
274 { cyan, N_("cyan"), "cyan", "cyan", "cyan" },
275 { magenta, N_("magenta"), "magenta", "magenta", "magenta" },
276 { yellow, N_("yellow"), "yellow", "yellow", "yellow" },
277 { cursor, N_("cursor"), "cursor", "black", "cursor" },
278 { background, N_("background"), "background", "linen", "background" },
279 { foreground, N_("text"), "foreground", "black", "foreground" },
280 { selection, N_("selection"), "selection", "LightBlue", "selection" },
281 { latex, N_("LaTeX text"), "latex", "DarkRed", "latex" },
282 { preview, N_("previewed snippet"), "preview", "black", "preview" },
283 { note, N_("note"), "note", "blue", "note" },
284 { notebg, N_("note background"), "notebg", "yellow", "notebg" },
285 { comment, N_("comment"), "comment", "magenta", "comment" },
286 { commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
287 { greyedout, N_("greyedout inset"), "greyedout", "red", "greyedout" },
288 { greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
289 { shadedbg, N_("shaded box"), "shaded", "#ff0000", "shaded" },
290 { depthbar, N_("depth bar"), "depthbar", "IndianRed", "depthbar" },
291 { language, N_("language"), "language", "Blue", "language" },
292 { command, N_("command inset"), "command", "black", "command" },
293 { commandbg, N_("command inset background"), "commandbg", "azure", "commandbg" },
294 { commandframe, N_("command inset frame"), "commandframe", "black", "commandframe" },
295 { special, N_("special character"), "special", "RoyalBlue", "special" },
296 { math, N_("math"), "math", "DarkBlue", "math" },
297 { mathbg, N_("math background"), "mathbg", "linen", "mathbg" },
298 { graphicsbg, N_("graphics background"), "graphicsbg", "linen", "graphicsbg" },
299 { mathmacrobg, N_("Math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
300 { mathframe, N_("math frame"), "mathframe", "Magenta", "mathframe" },
301 { mathcorners, N_("math corners"), "mathcorners", "linen", "mathcorners" },
302 { mathline, N_("math line"), "mathline", "Blue", "mathline" },
303 { captionframe, N_("caption frame"), "captionframe", "DarkRed", "captionframe" },
304 { collapsable, N_("collapsable inset text"), "collapsable", "DarkRed", "collapsable" },
305 { collapsableframe, N_("collapsable inset frame"), "collapsableframe", "IndianRed", "collapsableframe" },
306 { insetbg, N_("inset background"), "insetbg", "grey80", "insetbg" },
307 { insetframe, N_("inset frame"), "insetframe", "IndianRed", "insetframe" },
308 { error, N_("LaTeX error"), "error", "Red", "error" },
309 { eolmarker, N_("end-of-line marker"), "eolmarker", "Brown", "eolmarker" },
310 { appendix, N_("appendix marker"), "appendix", "Brown", "appendix" },
311 { changebar, N_("change bar"), "changebar", "Blue", "changebar" },
312 { deletedtext, N_("Deleted text"), "deletedtext", "#ff0000", "deletedtext" },
313 { addedtext, N_("Added text"), "addedtext", "#0000ff", "addedtext" },
314 { added_space, N_("added space markers"), "added_space", "Brown", "added_space" },
315 { topline, N_("top/bottom line"), "topline", "Brown", "topline" },
316 { tabularline, N_("table line"), "tabularline", "black", "tabularline" },
317 { tabularonoffline, N_("table on/off line"), "tabularonoffline",
318 "LightSteelBlue", "tabularonoffline" },
319 { bottomarea, N_("bottom area"), "bottomarea", "grey40", "bottomarea" },
320 { pagebreak, N_("page break"), "pagebreak", "RoyalBlue", "pagebreak" },
321 { buttonframe, N_("frame of button"), "buttonframe", "#dcd2c8", "buttonframe" },
322 { buttonbg, N_("button background"), "buttonbg", "#dcd2c8", "buttonbg" },
323 { buttonhoverbg, N_("button background under focus"), "buttonhoverbg", "#C7C7CA", "buttonhoverbg" },
324 { inherit, N_("inherit"), "inherit", "black", "inherit" },
325 { ignore, N_("ignore"), "ignore", "black", "ignore" },
326 { ignore, 0, 0, 0, 0 }
329 for (int i = 0; items[i].guiname; ++i)
330 pimpl_->fill(items[i]);
334 Color::Color(Color const & c)
335 : pimpl_(new Pimpl(*c.pimpl_))
343 Color & Color::operator=(Color tmp)
345 boost::swap(pimpl_, tmp.pimpl_);
350 docstring const Color::getGUIName(Color::color c) const
352 Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
353 if (it != pimpl_->infotab.end())
354 return _(it->second.guiname);
355 return from_ascii("none");
359 string const Color::getX11Name(Color::color c) const
361 Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
362 if (it != pimpl_->infotab.end())
363 return it->second.x11name;
365 lyxerr << "LyX internal error: Missing color"
366 " entry in Color.cpp for " << c << '\n'
367 << "Using black." << endl;
372 string const Color::getLaTeXName(Color::color c) const
374 Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
375 if (it != pimpl_->infotab.end())
376 return it->second.latexname;
381 string const Color::getLyXName(Color::color c) const
383 Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
384 if (it != pimpl_->infotab.end())
385 return it->second.lyxname;
390 bool Color::setColor(Color::color col, string const & x11name)
392 Pimpl::InfoTab::iterator it = pimpl_->infotab.find(col);
393 if (it == pimpl_->infotab.end()) {
394 lyxerr << "Color " << col << " not found in database."
399 // "inherit" is returned for colors not in the database
400 // (and anyway should not be redefined)
401 if (col == none || col == inherit || col == ignore) {
402 lyxerr << "Color " << getLyXName(col)
403 << " may not be redefined" << endl;
407 it->second.x11name = x11name;
412 bool Color::setColor(string const & lyxname, string const &x11name)
414 string const lcname = ascii_lowercase(lyxname);
415 if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
417 << "Color::setColor: Unknown color \""
418 << lyxname << '"' << endl;
419 addColor(static_cast<color>(pimpl_->infotab.size()), lcname);
422 return setColor(pimpl_->lyxcolors[lcname], x11name);
426 void Color::addColor(Color::color c, string const & lyxname) const
428 ColorEntry ce = { c, "", "", "", lyxname.c_str() };
433 Color::color Color::getFromLyXName(string const & lyxname) const
435 string const lcname = ascii_lowercase(lyxname);
436 if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
437 lyxerr << "Color::getFromLyXName: Unknown color \""
438 << lyxname << '"' << endl;
442 return pimpl_->lyxcolors[lcname];
446 Color::color Color::getFromLaTeXName(string const & latexname) const
448 if (pimpl_->latexcolors.find(latexname) == pimpl_->latexcolors.end()) {
449 lyxerr << "Color::getFromLaTeXName: Unknown color \""
450 << latexname << '"' << endl;
454 return pimpl_->latexcolors[latexname];
458 // The evil global Color instance
460 // An equally evil global system Color instance